- By using powder cores in axial flux motors, the axial length is reduced by half, achieving high torque density and lightweight design. - Utilizes recycled powder cores that contribute to carbon neutrality.
- FSW (Friction Stir Welding) joining can eliminate the need for bolts and seals in liquid channel system parts. - Cost savings can be achieved by utilizing standard equipment.
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High density and high strength machine parts, sintered brazed joint products, laser hardened products 2025 JSAE Automotive Engineering Exposition Yanagawa Seiki Co., Ltd.
- Mechanical components are made using Fe-Cu-C based high-strength materials. - The compact piece and brazing material are sintered together, and sintering and joining are performed simultaneously. - Laser hardening components are irradiated on the surface with a laser, causing rapid heating and self-quenching, which transforms the surface into a martensitic structure for increased hardness.
- Large transaxle cover - Inverter case with integral cooling channels - Corrosion resistant aluminum inverter case - Motor case - Crankcase cover - Hollow swingarm - Hollow wheel
- Parking gears: Integrated production from forging and heat treatment to machining. - Forged differential case: Integrated structure by forging process.
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e-Axle unit 2025 JSAE Automotive Engineering Exposition Metalart Corporation
Rear-mounted e-axle unit for mini- and compact vehicles - With no permanent magnets, materials costs reduced. - Concentrated winding minimizes copper usage and motor size. - Unique shape and control method realizes low torque ripple.
- Forging allows hollow structure, eliminating the need for processing. - Cold or warm forging can be selected depending on the complexity of the shape and the length.